Heat pump, as an effective energy saving device, is qualified to be employed in saving energy and enhancing energy utilization.
热泵作为一种利用低温热源的节能装置，用于余热回收和提高能源利用率的意义变得日趋重要。
This device is superior to those energy-saving devices controlled by power factor of by load and speed.
本装置优越于按功率因数控制的或按负荷及速度控制的节能装置。
Countered problems in the forced-air cooling system of power transformer, the energy-saving device composed by converter is designed.
针对电力变压器风冷系统存在的问题，设计了由变频器构成的节能装置。
应用推荐